<?php

class SiteController extends Controller {
    public $layout='//layouts/column2nocomms';
/**
 * Declares class-based actions.
 */
    public function actions() {
        return array(
        // captcha action renders the CAPTCHA image displayed on the contact page
        'captcha'=>array(
        'class'=>'CCaptchaAction',
        'backColor'=>0xffffff,
        ),
        // page action renders "static" pages stored under 'protected/views/site/pages'
        // They can be accessed via: index.php?r=site/page&view=FileName
        'page'=>array(
        'class'=>'CViewAction',
        ),
        );
    }

    /**
     * This is the default 'index' action that is invoked
     * when an action is not explicitly requested by users.
     */
    public function actionIndex() {
    // renders the view file 'protected/views/site/index.php'
    // using the default layout 'protected/views/layouts/main.php'
        $this->render('index');
    }

    /**
     * This is the action to handle external exceptions.
     */
    public function actionError() {
        if($error=Yii::app()->errorHandler->error) {
            if(Yii::app()->request->isAjaxRequest)
                echo $error['message'];
            else
                $this->render('error', $error);
        }
    }

    /**
     * Displays the contact page
     */
    public function actionContact() {
        $model=new ContactForm;
        if(isset($_POST['ContactForm'])) {
            $model->attributes=$_POST['ContactForm'];
            if($model->validate()) {
                $name='=?UTF-8?B?'.base64_encode($model->name).'?=';
                $subject='=?UTF-8?B?'.base64_encode($model->subject).'?=';
                $headers="From: $name <{$model->email}>\r\n".
                    "Reply-To: {$model->email}\r\n".
                    "MIME-Version: 1.0\r\n".
                    "Content-Type: text/plain; charset=UTF-8";

                mail(Yii::app()->params['adminEmail'],$subject,$model->body,$headers);
                Yii::app()->user->setFlash('contact','Thank you for contacting us. We will respond to you as soon as possible.');
                $this->refresh();
            }
        }
        $this->render('contact',array('model'=>$model));
    }

    /**
     * Displays the login page
     */
    public function actionLogin() {
        $model=new LoginForm;

        // if it is ajax validation request
        if(isset($_POST['ajax']) && $_POST['ajax']==='login-form') {
            echo CActiveForm::validate($model);
            Yii::app()->end();
        }

        // collect user input data
        if(isset($_POST['LoginForm'])) {
            $model->attributes=$_POST['LoginForm'];
            // validate user input and redirect to the previous page if valid
            if($model->validate() && $model->login())
                $this->redirect(Yii::app()->user->returnUrl);
        }
        // display the login form
        $this->render('login',array('model'=>$model));
    }

    /**
     * Logs out the current user and redirect to homepage.
     */
    public function actionLogout() {
        Yii::app()->user->logout();
        $this->redirect(Yii::app()->homeUrl);
    }
    
    public function actionDictionary() {
        $criteria = new CDbCriteria(array(
                    'condition' => 'status=' . Post::STATUS_DICTIONARY,
                    'order' => 'title ASC',
                    'with' => 'commentCount',
                ));
        //$criteria->addSearchCondition('tags', 'Dictionary');
        //$criteria->addSearchCondition('tags', Yii::app()->language,'AND');
        $criteria->addSearchCondition('tags', Yii::app()->language);
        if (isset($_GET['tag']))
            $criteria->addSearchCondition('tags', $_GET['tag']);

        $dataProvider = new CActiveDataProvider('Post', array(
                    'pagination' => array(
                        'pageSize' => Yii::app()->params['dictionaryPerPage'],
                    ),
                    'criteria' => $criteria,
                ));

        $this->render('pages/dictionary', array(
            'dataProvider' => $dataProvider,
        ));
    }
}